Home / 1,483,648.52-2,225,448.54-472,756.77

Finding the Fourth Proportional to 1,483,648.52, 2,225,448.54 and 472,756.77

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Solution

The fourth proportional to 1,483,648.52, 2,225,448.54 and 472,756.77 is: 709,127.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,648.52 : 2,225,448.54 = 472,756.77 : x
  2. Step 2: Convert to fraction form
    1,483,648.52/2,225,448.54 = 472,756.77/x
  3. Step 3: Cross multiply
    1,483,648.52x = 2,225,448.54 × 472,756.77
  4. Step 4: Simplify right side
    1,483,648.52x = 1,052,095,863,571.62
  5. Step 5: Solve for x
    x = 1,052,095,863,571.62/1,483,648.52
  6. Step 6: Final answer
    x = 709,127.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.